slippery suomeksi - Sanakirja.org (englanti-suomi)

Of a surface, having low friction, often due to being covered in a non-viscous liquid, and therefore hard to grip, hard to stand on without falling, etc.
(figuratively, by extension) Evasive; difficult to pin down.
(obsolete) Liable to slip; not standing firm.
unstable; changeable; inconstant
(obsolete) wanton; unchaste; loose in morals

Oily substances render things slippery.
a slippery person
a slippery promise
Which when they fall, as being slippery standers, / The love that leaned on them, as slippery too, / Do one pluck down another, and together / Die in the fall.
The slippery state of kings.
My wife is slippery? If thou wilt confess –

Komparatiivi	slipperier
Superlatiivi	slipperiest